the plant kingdom
Plants have a real advantage over the sand and rocks to have a life, so how their position in the betting intelligence? they act in an environment with certain situations, such as when they ducked towards the light source and their roots grow towards the damp. In this case the plants seem to have objectives that have been fixed in which way they are moving. Compared to the world-for example mineral rock cliffs washed away, crops ways quite impressive. However, the behavior of the plant in the form of this is "hard-wired". Plants do not learn anything. He did not add to the ability based on experience. In fact, after the practice of photosynthesis for a thousand years, even the most beautiful plants look very stupid, but to be honest, a blade of grass to be smarter than a lump of sandstone.